JEE Main 2007 — Capacitance Question with Solution
JEE Main 2007
Question
A parallel plate condenser with a dielectric of dielectric constant between the plates has a capacity and is charged to a potential . The dielectric slab is slowly removed from between the plates and then reinserted. The net work done by the system in this process is
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Show full solutionCorrect option: D
Correct answer
Dzero
Step-by-step explanation
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This is a previous-year question from JEE Main 2007, covering the Capacitance chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.